danfoss Piston Pump MPV046CBAARABA

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

03/28/2022

How to Tell If a Circuit Breaker is Bad?

Circuit breakers protect power lines and motors. When they have serious overload, short circuit, undervoltage and other faults, they can automatically cut off the circuit.

08/06/2020

Heat pump people you should know the principle of air energy heat pump

Heat pump people you should know the principle of air energy heat pump<br></br> The familiar "pump" is a mechanical device that can increase potential energy. For example, a water pump mainly pumps water from a low position to a high position.

06/14/2020

Two methods of evacuating the refrigeration system

Vacuuming is an indispensable important process before charging refrigerant in the production or maintenance of refrigeration equipment. That is, the process of removing the non-condensable gas and moisture in the system pipeline by connecting the vacuum 器2䀀
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08/19/2020

The correct installation method of air-cooled chiller

I believe everyone is familiar with air-cooled chillers. According to different compressors, air-cooled chillers are divided into screw-type air-cooled chillers and scroll-type air-cooled chillers.

07/24/2020

Classification, principle and use of refrigeration compressors

Classification, principle and use of refrigeration compressors<br></br> The function of refrigeration compressor:<br></br> The refrigeration compressor is the "heart" of the refrigeration system. It absorbs the refrigerant vapor from the evaporator, increases the pressure and discharges it to the condenser, so that the refrigerant circulates in the system. Can be used in refrigeration systems and heat pump systems

08/18/2020

How to solve the low cooling efficiency of low-temperature chillers

When the low-temperature chiller has a poor cooling effect, it means that the equipment is in high-efficiency operation, but there are very few cold sources, which cannot meet the actual needs of the company for a low-temperature environment.

07/31/2020

Common problems and solutions of industrial chillers summarized by the maintenance master

1. Water leakage (first determine the location of the water leakage)<br></br> 　　 1. Water leakage from the pump (causes: the shaft seal at the water pump is not well connected or the shaft seal has been damaged)

08/19/2020

How much does it cost to build a cold storage

The cold chain has been naturally pushed to the forefront of the storm and has become a hot topic in the food logistics industry. The construction of a cold chain system is of great significance.

12/06/2023

Computer Case Fan Selection Guide: What to Consider

The biggest problem of computer use in summer is the heat collection of the chassis for gamers and designers.